$26.65
(as of
13/06/2020 07:30 PDT
details
)
Features:
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Super Long Service life Two to ten times longer than any other battery system.
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Flat Discharge Constant output voltage makes less adjustment of your hearing aid.
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High drain output Will power the heaviest duty hearing aids easily.
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Excellent Sealed Shelf Life Up to three years shelf life sealed with tab.
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The zinc air cell has the highest energy density of any battery system.